കാക്കനാടന് & Kakkanadan. (1973). ഉഷ്ണമേഖല (2nd / 1st (1969).). Current Books.
Citação norma Chicagoകാക്കനാടന് and Kakkanadan. ഉഷ്ണമേഖല. 2nd / 1st (1969). Trichur: Current Books, 1973.
Citação norma MLAകാക്കനാടന് and Kakkanadan. ഉഷ്ണമേഖല. 2nd / 1st (1969). Current Books, 1973.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.